Guangzhou City Jin anti-counterfeiting ink sales Ltd.   

The temperature change ink: is a kind of special ink can change with temperature changes color. For tax invoice, cigarette, wine, medicine, cosmetics labels, packaging, brochures and other special purpose printing. There were products: reversible thermosensitive color printing ink: the original color after heating the color disappears, after cooling can restore the original color. Temperature: 7-13 (frozen), 26-31 (hand), 38-43, 46-51, 60-65 degree. Color varieties: yellow, gold, red, rose red, pink, blue, sky blue, green, malachite green, Mo Lv, brown, black.